Ullmann's encyclopedia of industrial chemistry /
[edited by] Wolfgang Gerhartz ... [et al.].
- 5th, completely rev. ed.
- Weinheim, Federal Republic of Germany : Deerfield Beach, FL, USA : VCH, c1985-
- vols. . ill.
Holdings : A1-A19 and B1-B3 Vols. A12- have imprint: Weinheim (Federal Republic of Germany) ; New York, NY (USA) : VCH. Accompanied by annual cumulative indexes.